7
4 Setup Guide
Note:
To avoid permanent damage,
please take note of the battery
polarity before inserting the
batteries. Looking at Figure 3
from left to right, the left-most (or
bottom) battery is to be installed
with its + terminal pointing down,
and the other battery with its +
terminal pointing up.
Remove the battery door on the back of
the sensor by sliding it in the direction of
the arrow. Insert two AA batteries as
described and put compartment door
back and slide it in the opposite direction
to lock.